#254BAB#254BAB

#254BAB is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.160 H 264.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#254BAB
RGB	rgb(37, 75, 171)
HSL	hsl(223, 64%, 41%)
HSV	hsv(223, 78%, 67%)
CMYK	cmyk(78.4%, 56.1%, 0%, 32.9%)
CIE-LAB	lab(34.73, 22.21, -55.26)
CIE-LCH	lch(34.73, 59.56, 291.89°)
OKLab	oklab(44.53% -0.0156 -0.1594)
OKLCH	oklch(44.53% 0.16 264.4)
XYZ	xyz(10.6271, 8.3645, 39.5746)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254BAB #AB8525

analogous

#258EAB #254BAB #4225AB

triadic

#254BAB #AB254B #4BAB25

tetradic

#254BAB #AB258E #AB8525 #25AB42

square

#254BAB #AB258E #AB8525 #25AB42

split-complementary

#254BAB #AB4225 #8EAB25

monochromatic

#0F1F46 #1A3579 #254BAB #3965D4 #6B8CDF

Accessibility & contrast

On white

7.86

#254BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#254BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254BAB

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254BAB	#FFFFFF	#000000	##FFFFFF
##254BAB	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254bab;
/* rgb */ color: rgb(37, 75, 171);
/* oklch */ color: oklch(44.5% 0.160 264.4);

Tailwind

colors: {
  custom: {
    50: '#757cc5',
    500: '#254bab',
    950: '#000000',
  },
}

SCSS

$custom: #254bab;
$custom-light: #757cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#254bab",
  "rgb": {
    "r": 37,
    "g": 75,
    "b": 171
  },
  "hsl": {
    "h": 222.985,
    "s": 64.423,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44534,
    "c": 0.1602,
    "h": 264.4
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#254BAB

secondary

#C5AA67

accent

#B840E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254BAB

Body copy rendered with the generated semantic roles for this colour.

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